src/shared/logs-show.h

	logs-show.h revision d4205751d4643c272059a3728045929dd0e5e800
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

#pragma once

/***
  This file is part of systemd.

  Copyright 2012 Lennart Poettering

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include <stdbool.h>

#include <systemd/sd-journal.h>

#include "util.h"

typedef enum OutputMode {
        OUTPUT_SHORT,
        OUTPUT_SHORT_MONOTONIC,
        OUTPUT_VERBOSE,
        OUTPUT_EXPORT,
        OUTPUT_JSON,
        OUTPUT_JSON_PRETTY,
        OUTPUT_JSON_SSE,
        OUTPUT_CAT,
        _OUTPUT_MODE_MAX,
        _OUTPUT_MODE_INVALID = -1
} OutputMode;

typedef enum OutputFlags {
        OUTPUT_SHOW_ALL       = 1 << 0,
        OUTPUT_FOLLOW         = 1 << 1,
        OUTPUT_WARN_CUTOFF    = 1 << 2,
        OUTPUT_FULL_WIDTH     = 1 << 3,
        OUTPUT_COLOR          = 1 << 4,
        OUTPUT_CATALOG        = 1 << 5
} OutputFlags;

int output_journal(
                FILE *f,
                sd_journal *j,
                OutputMode mode,
                unsigned n_columns,
                OutputFlags flags);

int show_journal_by_unit(
                FILE *f,
                const char *unit,
                OutputMode mode,
                unsigned n_columns,
                usec_t not_before,
                unsigned how_many,
                OutputFlags flags);

void json_escape(
                FILE *f,
                const char* p,
                size_t l,
                OutputFlags flags);

const char* output_mode_to_string(OutputMode m);
OutputMode output_mode_from_string(const char *s);